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innā
Indeed We
ACC – accusative particle inna + PRON – 1st person plural object pronoun ā
Root Link: ا ن ن
anzalnāhu
revealed it
V – 1st person plural (form IV) perfect verb + PRON – 1st person plural object pronoun nā + PRON – 3rd person masculine singular possessive pronoun ha
Root Link: ن ز ل
fī
in
P – preposition
Root Link: ف ى
laylati
(the) Night
N – genitive feminine noun 
Root Link: ل ى ل
l-qadri
(of) Power
DET – determiner prefix al + N – genitive masculine noun
Root Link: ق د ر

Acknowledgements:

Single-Word Audio has been made possible through software provided by Arabic NLP

James Ada's concordance work; his research can be found at www.organizedQuran.com
Note: James is now a member of the IslamAwakened Continuity Board